On Wednesday, May 25, 2016, the launch of "Captain America: Steve Rogers No. 1" came with a shocking revelation, which has Marvel fans surprised.

According to the comic book, America's greatest hero, Captain America (Steve Rogers) is a Hydra secret agent. It was revealed that the superhero was recruited to join Hydra in the 1920s, when he was just a young boy.

Following the shocking revelation, Chris Evans and fans took to Twitter to react.

It isn't known if this shocking secret would have bearing on the movies, or what it means for the Superhero who would be seen next in the "Avengers: Infinity War" movies.